Knife and scissors sharpener



FIG. 1 is a front perspective view of the ornamental design for knife and scissors sharpener of the invention;

FIG. 2 is a rear elevational view, of the ornamental design for knife and scissors sharpener of FIG. 1;

FIG. 3 is a front elevational view of the ornamental design for knife and scissors sharpener of FIG. 1;

FIG. 4 is a right side elevational view of the ornamental design for knife and scissors sharpener of FIG. 1;

FIG. 5 is a left side elevational view of the ornamental design for knife and scissors sharpener of FIG. 1;

FIG. 6 is a top plan view of the ornamental design for knife and scissors sharpener of FIG. 1; and,

FIG. 7 is a bottom plan view of the ornamental design for knife and scissors sharpener of FIG. 1. 

The ornamental design for a knife and scissors sharpener, as shown and described. 